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mobkit
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TheTermos 2019-11-07 20:20:12 +01:00 committed by GitHub
parent 52738492aa
commit 989a922e27
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1 changed files with 27 additions and 8 deletions
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35
init.lua
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@ -17,6 +17,7 @@ local random = math.random
local sqrt = math.sqrt
local max = math.max
local min = math.min
local tan = math.tan
local pow = math.pow
local sign = function(x)
@ -316,6 +317,12 @@ function mobkit.dir_to_rot(v,rot)
z=rot.z}
end
function mobkit.rot_to_dir(rot) -- keep rot within <-pi/2,pi/2>
local dir = minetest.yaw_to_dir(rot.y)
dir.y = dir.y+tan(rot.x)*vector.length(dir)
return vector.normalize(dir)
end
function mobkit.isnear2d(p1,p2,thresh)
if abs(p2.x-p1.x) < thresh and abs(p2.z-p1.z) < thresh then
return true
@ -413,12 +420,23 @@ function mobkit.animate(self,anim)
end
end
--[[
function mobkit.make_sound(self,sound)
if self.sounds and self.sounds[sound] then
minetest.sound_play(self.sounds[sound], {object=self.object})
end
end --]]
function mobkit.make_sound(self, sound)
local spec = self.sounds and self.sounds[sound]
local spec = self.sounds[sound]
local param_table = {object=self.object}
minetest.chat_send_all(tostring(self.sounds[sound]))
minetest.chat_send_all(tostring(spec))
if type(spec) == 'table' then
--pick random sound if it's a spec for random sounds
-- spec = table.copy(spec)
if #spec > 0 then spec = spec[random(#spec)] end
--returns value or a random value within the range [value[1], value[2])
@ -431,10 +449,10 @@ function mobkit.make_sound(self, sound)
param_table.fade = in_range(spec.fade)
param_table.pitch = in_range(spec.pitch)
end
return minetest.sound_play(spec, param_table)
end
function mobkit.is_neighbor_node_reachable(self,neighbor) -- todo: take either number or pos
local offset = neighbors[neighbor]
local pos=mobkit.get_stand_pos(self)
@ -815,11 +833,11 @@ function mobkit.physics(self)
end
if surface then -- standing in liquid
self.isinliquid = true
local submergence = min(surface-spos.y,self.height)
local balance = self.buoyancy*self.height
local buoyacc = mobkit.gravity*((balance - submergence)^2/balance^2*sign(balance - submergence))
local submergence = min(surface-spos.y,self.height)/self.height
-- local balance = self.buoyancy*self.height
local buoyacc = mobkit.gravity*(self.buoyancy-submergence)
mobkit.set_acceleration(self.object,
{x=-vel.x*self.water_drag,y=buoyacc-vel.y*abs(vel.y)*0.7,z=-vel.z*self.water_drag})
{x=-vel.x*self.water_drag,y=buoyacc-vel.y*abs(vel.y)*0.4,z=-vel.z*self.water_drag})
else
self.isinliquid = false
self.object:set_acceleration({x=0,y=mobkit.gravity,z=0})
@ -919,7 +937,8 @@ function mobkit.stepfunc(self,dtime) -- not intended to be modified
local vel = self.object:get_velocity()
-- if self.lastvelocity.y == vel.y then
if abs(self.lastvelocity.y-vel.y)<0.001 then
-- if abs(self.lastvelocity.y-vel.y)<0.001 then
if self.lastvelocity.y==0 and vel.y==0 then
self.isonground = true
else
self.isonground = false
@ -934,7 +953,7 @@ function mobkit.stepfunc(self,dtime) -- not intended to be modified
end
self.lastvelocity = self.object:get_velocity()
self.time_total=self.time_total+dtime
self.time_total=self.time_total+self.dtime
end
----------------------------